Fatal error: Uncaught Error: Class "App\Services\Filesystem\Abstract\AbstractFFMpegService" not found in /home/syrian/public_html/app/Services/Filesystem/Upload/VideoThumbnailService.php:12 Stack trace: #0 {main} thrown in /home/syrian/public_html/app/Services/Filesystem/Upload/VideoThumbnailService.php on line 12